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(menu_navigation.c) Cleanups

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This commit is contained in:
twinaphex 2015-09-25 14:39:40 +02:00
parent 1d804951bb
commit 4d2bbc9a3c
1 changed files with 3 additions and 11 deletions
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14
menu/menu_navigation.c
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@ -205,14 +205,9 @@ void menu_navigation_set_last(menu_navigation_t *nav)
**/
void menu_navigation_descend_alphabet(menu_navigation_t *nav, size_t *ptr_out)
{
size_t i = 0, ptr = *ptr_out;
if (!nav)
return;
size_t i, ptr = *ptr_out;
if (!nav->scroll.indices.size)
return;
if (ptr == 0)
if (!nav || !nav->scroll.indices.size || ptr == 0)
return;
i = nav->scroll.indices.size - 1;
@ -237,10 +232,7 @@ void menu_navigation_descend_alphabet(menu_navigation_t *nav, size_t *ptr_out)
void menu_navigation_ascend_alphabet(menu_navigation_t *nav, size_t *ptr_out)
{
size_t i = 0, ptr = *ptr_out;
if (!nav)
return;
if (!nav->scroll.indices.size)
if (!nav || !nav->scroll.indices.size)
return;
if (ptr == nav->scroll.indices.list[nav->scroll.indices.size - 1])